<div class="header">
    <div class="header-wrap">
        <a class="header-logo">
            <img height="52" src="../../images/bg_logo.png">
        </a>
        <div class="account">
            <div class="account_meta account_info account_meta_primary">
                <div class="nickname"> {{head.name}}</div>
                <div><img :src="head.avatar" class="avatar"></div>
            </div>
            <div class="account_meta account_logout account_meta_primary">
                <a @click="loginOut">退出</a>
            </div>
        </div>
    </div>
</div>
